LATIN DICTIONARYLexicon Latīnum
noun · masculinesecond declension

grupus

grupus m (genitive grupī)
Ecclesiastical[ˈɡruː.pus]

Meaning

  1. New Latinmasculinegroup
    Primus grupus post Alif in ipso instrumento est semythonum. Secundus grupus respondet ipsi Alif per thonum.1400-1500, anonymous author, Arte de tocar el laúd, page 343:
    A careful study of the different grupus could make possible some other names like Rhinolopnus carpetanus, R.f.obscurus, Pipistrellus p[…]1989, Carlos Ibáñez, Rodrigo Fernández, Catálogo de murciélagos de las colecciones del Museo Nacional de Ciencias (in English), page 1:

Declension

declension
formsingularplural
nominativegrupusgrupī
gruppī
genitivegrupī
gruppī
grupōrum
gruppōrum
dativegrupō
gruppō
grupīs
gruppīs
accusativegrupum
gruppum
grupōs
gruppōs
ablativegrupō
gruppō
grupīs
gruppīs
vocativegrupe
gruppe
grupī
gruppī

Origins

From Italian gruppo, itself from Vulgar Latin *cruppus. Compare French groupe, Spanish grupo, English group.

Quick answers

What does grupus mean in Latin?
grupus, a noun, means “group”.
What is the genitive of grupus?
The genitive singular is grupī. grupus is masculine, second declension.